Reveal Sound Spire VST Crack v1.5.11.5226 Free Download [Latest] Reveal Sound Spire VST Crack Development of noises that can be shaped by filters. CtrlA – controls the filter cutoff frequency. Values ​​between 0 and 500 activate the low-pass filter Values ​​between 501 and 1000 activate the high-pass filter. CtrlB – controls the resonance of the filter.